Home / 3,155,827.60-4,733,741.40-2,651,942.80

Finding the Fourth Proportional to 3,155,827.60, 4,733,741.40 and 2,651,942.80

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Solution

The fourth proportional to 3,155,827.60, 4,733,741.40 and 2,651,942.80 is: 3,977,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,827.60 : 4,733,741.40 = 2,651,942.80 : x
  2. Step 2: Convert to fraction form
    3,155,827.60/4,733,741.40 = 2,651,942.80/x
  3. Step 3: Cross multiply
    3,155,827.60x = 4,733,741.40 × 2,651,942.80
  4. Step 4: Simplify right side
    3,155,827.60x = 12,553,611,422,791.92
  5. Step 5: Solve for x
    x = 12,553,611,422,791.92/3,155,827.60
  6. Step 6: Final answer
    x = 3,977,914.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.